CN219615645U - Concrete breaker - Google Patents

Abstract

The utility model discloses a concrete crushing device, which relates to the technical field of concrete and comprises a crushing shell, wherein the inner wall of the crushing shell is respectively and rotatably connected with two first crushing shafts, two second crushing shafts and two crushing rollers, the front surface of the crushing shell is fixedly connected with a protecting shell, the inner wall of the protecting shell is fixedly connected with three groups of stepping motors, the output end of each group of stepping motors is fixedly connected with two transmission shafts, and one end of each six transmission shafts far away from each stepping motor is respectively and fixedly connected with one end of each first crushing shaft close to each stepping motor, one end of each second crushing shaft close to each stepping motor and one end of each crushing roller close to each stepping motor. According to the utility model, through the first crushing shaft, the second crushing shaft, the crushing roller, the stepping motor, the transmission shaft, the inclined plate, the connecting plate, the sealing door and the discharge hole, concrete stone blocks can be uniformly crushed and crushed conveniently, and the problem that stone blocks are difficult to fully crush and the sizes of finished crushed stone blocks are different is avoided.

Description

Concrete breaker

Technical Field

The utility model relates to the technical field of concrete, in particular to a concrete crushing device.

Background

The concrete is one of the most main civil engineering materials in the current generation, and is a building material prepared from cementing materials, granular aggregates (also called aggregate), water, additives and admixture added when necessary according to a certain proportion, and through uniform stirring, compact forming and curing hardening, the aggregate of the concrete is composed of sand and broken stone grains, and when the concrete is produced, larger stone blocks are required to be broken into broken stone grains with smaller volume, and a breaking device is generally required to break the stone blocks.

However, the existing crushing device is internally used for crushing stones by extrusion through a crushing shaft, so that the stones are difficult to be fully crushed, the sizes of the finished crushed stones are different, the stones are sometimes crushed, the function of the crushing device is simple, the crushed stones are carried into the crusher when the stones are crushed, and the working efficiency is reduced.

Disclosure of Invention

The utility model aims to provide a concrete crushing device which can crush stone uniformly, and a crushing structure is added to facilitate crushing of the stone.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a concrete breaker, includes the crushing shell, the inner wall of crushing shell rotates respectively and is connected with two first crushing axles, two crushing axles of second and two crushing rollers, the front fixedly connected with protecting crust of crushing shell, the inner wall fixedly connected with of protecting crust is three sets of step motor, every group step motor's the equal fixedly connected with of output two transmission shafts, six step motor's one end is kept away from to the transmission shaft is close to step motor's one end, two crushing axles are close to step motor's one end and two crushing rollers are close to step motor's one end fixed connection respectively, every the surface of transmission shaft all rotates with the inner wall of crushing shell to be connected, the inside joint of crushing shell has the swash plate, the surface fixedly connected with two connecting plates of swash plate, every the inner wall of connecting plate all has the bolt with the common threaded connection of the inner wall of crushing shell, the inside sliding connection of swash plate has the sealing door, the discharge gate has been seted up to the bottom surface of crushing shell.

Preferably, two groups of supporting legs are arranged on the outer side of the crushing shell, and the inner wall of each group of supporting legs is fixedly connected with the outer surface of the crushing shell.

Preferably, six bearings are fixedly connected to the inner wall of the crushing shell, and the inner rings of the six bearings are fixedly connected with the outer surfaces of the two first crushing shafts, the outer surfaces of the two second crushing shafts and the outer surfaces of the two crushing rollers respectively.

Preferably, the inside of protecting crust is provided with first stabilizer plate and second stabilizer plate respectively, and the surface of six stepper motor is fixed connection with a side that first stabilizer plate and second stabilizer plate kept away from each other respectively.

Preferably, the right side face of the protective shell is movably hinged with a protective door, and the right side face of the protective door is fixedly connected with a handle.

Preferably, the right side of the sealing door is fixedly connected with a handle, and the outer surface of each crushing roller is fixedly connected with a antiskid plate.

In the present utility model,

through being provided with first broken axle, the broken axle of second, crushing roller, step motor, the transmission shaft, the swash plate, the connecting plate, the bolt, sealing door and discharge gate, can conveniently evenly break and smash concrete stone, increase breaker's functionality, utilize first broken axle and the broken axle of second, can conveniently further smash concrete piece, discharge through the swash plate, and crushing roller can smash the concrete piece after the breakage, discharge through the discharge gate, realize increasing breaker's functionality, increase crushing efficiency's purpose, play the effect of conveniently smashing, increase work efficiency, avoid leading to being difficult to obtain abundant breakage between the stone, lead to the problem that finished product broken stone size differs.

Drawings

FIG. 1 is a schematic view of the overall structure of a concrete crushing device according to the present utility model;

FIG. 2 is a cross-sectional view of a side view of a crushing shell of the present utility model;

FIG. 3 is a schematic diagram of a side view of a protective housing according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. crushing the shell; 2. a discharge port; 3. support legs; 4. a pulverizing roller; 5. a cleat; 6. a sloping plate; 7. a second crushing shaft; 8. a first crushing shaft; 9. a connecting plate; 10. a bolt; 11. a transmission shaft; 12. a first stabilizing plate; 13. a stepping motor; 14. a protective shell; 15. a second stabilizing plate; 16. a bearing; 17. a protective door; 18. a handle; 19. sealing the door; 20. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, the present utility model: the utility model provides a concrete breaker, including crushing shell 1, the inner wall of crushing shell 1 rotates respectively and is connected with two first crushing axles 8, two crushing axles 7 of second and two crushing rollers 4, the positive fixedly connected with protecting crust 14 of crushing shell 1, the inner wall fixedly connected with of protecting crust 14 is three sets of step motor 13, the outside of crushing shell 1 is provided with two sets of supporting legs 3, the inner wall of every supporting leg 3 all with the surface fixed connection of crushing shell 1, through supporting leg 3, can conveniently support crushing shell 1, play the effect of convenient support.

The output end of each group of stepping motor 13 is fixedly connected with two transmission shafts 11, one end of each six transmission shafts 11 far away from each stepping motor 13 is respectively and fixedly connected with one end of each two first crushing shafts 8 close to each stepping motor 13, one end of each two second crushing shafts 7 close to each stepping motor 13 and one end of each two crushing rollers 4 close to each stepping motor 13, the inner wall of each crushing shell 1 is fixedly connected with six bearings 16, the inner rings of each six bearings 16 are respectively and fixedly connected with the outer surfaces of each two first crushing shafts 8, the outer surfaces of each two second crushing shafts 7 and the outer surfaces of each two crushing rollers 4, and rotation stability can be increased by matching with each stepping motor 13 through the bearings 16, so that a good stabilizing effect is achieved.

The surface of every transmission shaft 11 all rotates with the inner wall of crushing shell 1 to be connected, and the inside joint of crushing shell 1 has swash plate 6, and the external surface fixedly connected with of swash plate 6 has two connecting plates 9, and the inside of protecting crust 14 is provided with first stabilizer plate 12 and second stabilizer plate 15 respectively, and the surface of six step motor 13 is respectively with a side fixed connection that first stabilizer plate 12 and second stabilizer plate 15 keep away from each other, through first stabilizer plate 12 and second stabilizer plate 15, can increase step motor 13's stability, reduce vibrations.

The inner wall of every connecting plate 9 all has bolt 10 with the common threaded connection of the inner wall of crushing shell 1, and the right flank activity of protecting crust 14 articulates there is guard gate 17, and guard gate 17's right flank fixedly connected with handle 18, through guard gate 17 and handle 18, can conveniently maintain guard gate 17 inside, plays the effect of convenient maintenance.

The inside sliding connection of swash plate 6 has sealing door 19, and discharge gate 2 has been seted up to the bottom surface of crushing shell 1, and sealing door 19's right flank fixedly connected with handle 20, and the surface of every crushing roller 4 is all fixedly connected with antiskid ribbed tile 5, through handle 20, can conveniently pull sealing door 19, plays better sealed effect.

The working principle of the utility model is that; firstly, with step motor 13 intercommunication power, when needs are broken, direct operation step motor 13, step motor 13 can drive first broken axle 8 and the rotation of second broken axle 7, put in the concrete piece that needs to be broken to inside the crushing shell 1, the concrete piece is first through the preliminary breakage of first broken axle 8, further break through second broken axle 7, can drop on swash plate 6, open sealing door 19, broken crushed aggregates can discharge through swash plate 6, can conveniently with the concrete slab breakage even, avoid leading to being difficult to obtaining abundant breakage between the stone, lead to the problem that finished product rubble stone size is different, when needs smash the concrete piece, seal sealing door 19, and take out swash plate 6, seal broken stone 1 right side material mouth through the external structure, broken stone directly falls between two crushing rollers 4, smash the stone after the crushing through crushing roller 4, finally drop through discharge gate 2, avoid the breaker simple structure, can not smash, lead to carrying broken stone to the inside the crusher, reduce work efficiency's problem.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. A concrete crushing device comprising a crushing shell (1), characterized in that: the inner wall of the crushing shell (1) is respectively and rotatably connected with two first crushing shafts (8), two second crushing shafts (7) and two crushing rollers (4), the front surface of the crushing shell (1) is fixedly connected with a protecting shell (14), the inner wall of the protecting shell (14) is fixedly connected with three groups of stepping motors (13), the output end of each group of stepping motors (13) is fixedly connected with two transmission shafts (11), one end of each six transmission shafts (11) far away from the stepping motor (13) is respectively and fixedly connected with one end of each of the two first crushing shafts (8) close to the stepping motor (13), one end of each of the two second crushing shafts (7) close to the stepping motor (13) and one end of each of the two crushing rollers (4) close to the stepping motor (13), every the surface of transmission shaft (11) all rotates with the inner wall of crushing shell (1) to be connected, the inside joint of crushing shell (1) has swash plate (6), the surface fixedly connected with of swash plate (6) two connecting plates (9), every the inner wall of connecting plate (9) all has bolt (10) with the inner wall common threaded connection of crushing shell (1), the inside sliding connection of swash plate (6) has sealing door (19), discharge gate (2) have been seted up to the bottom surface of crushing shell (1).

2. A concrete crushing apparatus according to claim 1, wherein: two groups of supporting legs (3) are arranged on the outer side of the crushing shell (1), and the inner wall of each group of supporting legs (3) is fixedly connected with the outer surface of the crushing shell (1).

3. A concrete crushing apparatus according to claim 1, wherein: six bearings (16) are fixedly connected to the inner wall of the crushing shell (1), and the inner rings of the six bearings (16) are fixedly connected with the outer surfaces of the two first crushing shafts (8), the outer surfaces of the two second crushing shafts (7) and the outer surfaces of the two crushing rollers (4) respectively.

4. A concrete crushing apparatus according to claim 1, wherein: the inside of protecting crust (14) is provided with first stable board (12) and second stable board (15) respectively, and the surface of six step motor (13) is fixed connection with one side that first stable board (12) and second stable board (15) kept away from each other respectively.

5. A concrete crushing apparatus according to claim 1, wherein: the right side face of the protective shell (14) is movably hinged with a protective door (17), and the right side face of the protective door (17) is fixedly connected with a handle (18).

6. A concrete crushing apparatus according to claim 1, wherein: the right side of sealing door (19) fixedly connected with handle (20), every the surface of smashing roller (4) all fixedly connected with antiskid ribbed tile (5).